The water from rain and snow collects in the rivers and flows into the ____.
ocean
What happens when the clouds are full of water?
It rains or snows.
When does water change form?
Water changes form when it heats, cools, or freezes.
The water in the ocean heats. What's the cause?
The sun shines on the ocean.
Water changes from a gas to a liquid when it becomes ____.
frozen
warm
hot
cool
Water changes from a liquid to a gas when it becomes ____.
warm
cold
cool
frozen
The ocean is a collection of water. What other collections of water are there?
rivers, lakes, ponds, etc.
What happens when the water in the ocean becomes warm?
It evaporates.